<template>
  <el-form :model="loginForm"
           :rules="loginRules"
           class="login-form"
           label-width="0"
           ref="loginForm"
           status-icon>
    <el-form-item prop="tenantId" v-if="tenantMode">
      <el-input :placeholder="$t('login.tenantId')"
                @keyup.enter.native="handleLogin"
                auto-complete="off"
                size="small"
                v-model="loginForm.tenantId">
        <i class="icon-quanxian" slot="prefix"/>
      </el-input>
    </el-form-item>
    <el-form-item prop="username">
      <el-input :placeholder="$t('login.username')"
                @keyup.enter.native="handleLogin"
                auto-complete="off"
                size="small"
                v-model="loginForm.username">
        <i class="icon-yonghu" slot="prefix"/>
      </el-input>
    </el-form-item>
    <el-form-item prop="password">
      <el-input :placeholder="$t('login.password')"
                :type="passwordType"
                @keyup.enter.native="handleLogin"
                auto-complete="off"
                size="small"
                v-model="loginForm.password">
        <i @click="showPassword" class="el-icon-view el-input__icon" slot="suffix"/>
        <i class="icon-mima" slot="prefix"/>
      </el-input>
    </el-form-item>
    <el-form-item prop="code" v-if="this.website.captchaMode">
      <el-row :span="24">
        <el-col :span="16">
          <el-input :placeholder="$t('login.code')"
                    @keyup.enter.native="handleLogin"
                    auto-complete="off"
                    size="small"
                    v-model="loginForm.code">
            <i class="icon-yanzhengma" slot="prefix"/>
          </el-input>
        </el-col>
        <el-col :span="8">
          <div class="login-code">
            <img :src="loginForm.image" @click="refreshCode" class="login-code-img"
            />
          </div>
        </el-col>
      </el-row>
    </el-form-item>
    <el-form-item>
      <el-button @click.native.prevent="handleLogin"
                 class="login-submit"
                 size="small"
                 type="primary">{{$t('login.submit')}}
      </el-button>
    </el-form-item>
  </el-form>
</template>

<script>
  import {mapGetters} from "vuex";
  import {info} from "@/api/system/tenant";
  import {getCaptcha} from "@/api/user";
  import {getTopUrl} from "@/util/util";

  export default {
    name: "userlogin",
    data() {
      return {
        tenantMode: this.website.tenantMode,
        loginForm: {
          //租户ID
          tenantId: "000000",
          //用户名
          username: "admin",
          //密码
          password: "",
          //账号类型
          type: "account",
          //验证码的值
          code: "",
          //验证码的索引
          key: "",
          //预加载白色背景
          image: "",
        },
        loginRules: {
          tenantId: [
            {required: false, message: "请输入租户ID", trigger: "blur"}
          ],
          username: [
            {required: true, message: "请输入用户名", trigger: "blur"}
          ],
          password: [
            {required: true, message: "请输入密码", trigger: "blur"},
            {min: 1, message: "密码长度最少为6位", trigger: "blur"}
          ]
        },
        passwordType: "password"
      };
    },
    created() {
      this.getTenant();
      this.refreshCode();
    },
    mounted() {
    },
    computed: {
      ...mapGetters(["tagWel"])
    },
    props: [],
    methods: {
      refreshCode() {
        getCaptcha().then(res => {
          const data = res.data;
          this.loginForm.key = data.key;
          this.loginForm.image = data.image;
        })
      },
      showPassword() {
        this.passwordType === ""
          ? (this.passwordType = "password")
          : (this.passwordType = "");
      },
      handleLogin() {
        this.$refs.loginForm.validate(valid => {
          if (valid) {
            const loading = this.$loading({
              lock: true,
              text: '登录中,请稍后。。。',
              spinner: "el-icon-loading"
            });
            console.log("登录信息：", this.loginForm)
            this.$store.dispatch("LoginByUsername", this.loginForm).then(() => {
              this.$router.push({path: this.tagWel.value});
              loading.close();
            }).catch(() => {
              loading.close();
              this.refreshCode();
            });
          }
        });
      },
      getTenant() {
        let domain = getTopUrl();
        // 临时指定域名，方便测试
        //domain = "https://bladex.vip";
        info(domain).then(res => {
          const data = res.data;
          if (data.success && data.data.tenantId) {
            this.tenantMode = false;
            this.loginForm.tenantId = data.data.tenantId;
            this.$parent.$refs.login.style.backgroundImage = `url(${data.data.backgroundUrl})`;
          }
        })
      }
    }
  };
</script>

<style>
</style>
